<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title></title>
		<style>
			.post{
				width: 0;
				height: 410px;
			    background: url(img/123.webp);
				border: solid 55px ;
				/* border-image-slice: 65px; */
				border-image:url(img/1.jpg) 60 round;
				transition-duration: 2s;
				}
			.post:hover{
				width: 805px;
				height: 410px;
				transition-timing-function: ease;
			}
		</style>
	</head>
	<body>
		<div class="post">

		</div>

	</body>
</html>